2263868551 has 6 divisors (see below), whose sum is σ = 2633479800. Its totient is φ = 1940458716.

The previous prime is 2263868543. The next prime is 2263868567. The reversal of 2263868551 is 1558683622.

It is not a de Polignac number, because 2263868551 - 2³ = 2263868543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263868501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23100651 + ... + 23100748.

It is an arithmetic number, because the mean of its divisors is an integer number (438913300).

Almost surely, 2^2263868551 is an apocalyptic number.

2263868551 is a deficient number, since it is larger than the sum of its proper divisors (369611249).

2263868551 is an equidigital number, since it uses as much as digits as its factorization.

2263868551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46201413 (or 46201406 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 2263868551 is about 47580.1276900346. The cubic root of 2263868551 is about 1313.0574722223.

The spelling of 2263868551 in words is "two billion, two hundred sixty-three million, eight hundred sixty-eight thousand, five hundred fifty-one".